System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.

After installing PageBlaser community on Godaddy 04.05.05 DNN site, I get an error of:

StartIndex cannot be less than zero.
Parameter name: startIndex

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

<pre>[ArgumentOutOfRangeException: StartIndex cannot be less than zero. Parameter name: startIndex] System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy) +2819749 Snapsis.HttpModules.PageBlaster.RequestFilter.Write(Byte[] buffer, Int32 offset, Int32 count) +291 System.IO.Compression.DeflateStream.Dispose(Boolean disposing) +189 System.IO.Stream.Close() +15 System.IO.Compression.GZipStream.Dispose(Boolean disposing) +44 System.IO.Stream.Close() +15 DotNetNuke.HttpModules.Compression.GZipFilter.Close() +9 System.Web.HttpWriter.Filter(Boolean finalFiltering) +310 System.Web.HttpResponse.FilterOutput() +85 System.Web.CallFilterExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +46 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64pre>

Has anyone seen this one yet, or know what do do to fix it?